PSA 10.5" 5.56 NATO 1:7 Nitride 9" Lightweight M-LOK Freedom Upper With BCG & CH - 516446396
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Palmetto State Armory
Overview
The PSA 10.5" 5.56 NATO Upper Receiver is a complete assembly designed for AR-15 platforms, featuring a 10.5-inch barrel with a 1:7 twist rate that stabilizes a wide range of bullet weights, making it versatile for various shooting applications. Constructed from durable 7075-T6 aluminum, this upper is built to withstand rigorous use while maintaining a lightweight profile. This upper receiver is commonly found in short-barreled rifle builds, ideal for those looking for a compact firearm without sacrificing performance.
Specifications
PSA 10.5" 5.56 NATO 1:7 Nitride 9" Lightweight M-LOK Freedom Upper With BCG & CH - 516446396
September 2026 on GunPartPicker
PSA 10.5" 5.56 NATO 1:7 Nitride 9" Lightweight M-LOK Freedom Upper With BCG & CH - 516446396 ranked #49 of the 615 upper receivers builders added on GunPartPicker in September 2026. Builders have been adding it to their builds on GunPartPicker since February 2026. All time, it ranks #94 of the 1,654 upper receivers builders have added. Builds with this upper receiver are nearly all chambered in 5.56 NATO and nearly all AR-15.
Availability is good: it was in stock at one retailer or another nearly every day in September 2026, and today the one retailer we track has it in stock. Prices barely moved in September 2026, holding around $329.99, so there haven't been real sales lately. Buying today, the lowest price is $329.99 at Palmetto State Armory, which matches the best price we saw in September.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 36 retailers
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